lou gehrig
- n baseball player who died of amyotrophic lateral sclerosis (1903-1941)
lou gehrig's disease
- n thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs
loud-hailer
- n a portable loudspeaker with built-in microphone and amplifier
loud hailer
- n a portable loudspeaker with built-in microphone and amplifier
loud pedal
- n a pedal on a piano that lifts the dampers from the strings and so allows them to continue vibrating